4050000008

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{63977}}^1$

素因数の和:64217

約数の個数: 32

約数和(自身を含む): 7819391160

約数和(自身を除く): 3769391152

約数列:

[1, 2, 4, 8, 41, 82, 164, 193, 328, 386, 772, 1544, 7913, 15826, 31652, 63304, 63977, 127954, 255908, 511816, 2623057, 5246114, 10492228, 12347561, 20984456, 24695122, 49390244, 98780488, 506250001, 1012500002, 2025000004, 4050000008]

約数ペア:

[(1, 4050000008), (2, 2025000004), (4, 1012500002), (8, 506250001), (41, 98780488), (82, 49390244), (164, 24695122), (193, 20984456), (328, 12347561), (386, 10492228), (772, 5246114), (1544, 2623057), (7913, 511816), (15826, 255908), (31652, 127954), (63304, 63977)]